罪不容诛

zuìbùróngzhū

[even death cannot atone for the offense; be guilty of crimes for which even death is sufficient punishment] 罪恶极大, 处死也不能抵罪

本身所犯, 罪不容诛, 但留些阴骘与你们, 子孙好承袭。 --明·孙高亮《于谦全传》